<ul>
  <li>
    <hr />
  </li>
</ul>
<p>paragraph</p>
<ul>
  <li>
    <h1>heading</h1>
  </li>
</ul>
<p>paragraph</p>
<ul>
  <li>
  <pre><code>indented code</code></pre>
  </li>
</ul>
<p>paragraph</p>
<ul>
  <li>
    <pre><code>fenced code</code></pre>
  </li>
</ul>
<p>paragraph</p>
